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How does the pollution occur ?...

How does the pollution occur ?

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NAVNEET PUBLICATION-POLLUTION-QUESTION BANK
  1. Where do you see the pollution around you ?

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  2. How does the pollution occur ?

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  3. Plot a graph showing the proportion of various gases in earth's atmosp...

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  4. Why is it said that Air is a homogenous mixture of various gases.

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  5. Which different hazardous gases are released through fuel combustion ?

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  6. What is the importance of ozone layer ?

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  7. Write a note on ozone depletion.

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  8. From which water sources do we get water suitable to use ?

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  9. For which different purposes do we use the water ?

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  10. How much percent of the earth's area is occupied by water ?

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  11. Define water pollution. Describe the sources of water pollution?

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  12. Why is water referred as 'molecule of life' ?

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  13. What is meant by soil erosion ?

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  14. Write answers to the given question in your own words: what are the ca...

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  15. Rewrite the sentence after filling the blank : Natural pollutants ar...

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  16. Rewrite the sentence after filling the blank : Air pollutants with -...

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  17. Rewrite the sentence after filling the blank : Boards indicating the...

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  18. Rewrite the sentence after filling the blank : Soil ----- decreases ...

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  19. Rewrite the sentence after filling the blank : Problem of ----- poll...

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  20. State whether the following statement are True or False. Explain your ...

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